2109921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3761}}^1$

素因数の和:3792

約数の個数: 16

約数和(自身を含む): 3250368

約数和(自身を除く): 1140447

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 3761, 11283, 41371, 63937, 124113, 191811, 703307, 2109921]

約数ペア:

[(1, 2109921), (3, 703307), (11, 191811), (17, 124113), (33, 63937), (51, 41371), (187, 11283), (561, 3761)]